Kayla is going on a trip. The mass of everything she is packing is 8.7 kg. She packs everything into a bag that has a mass when empty of 660 g. What is the total mass of the bag and its contents? Give your answer in kg

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?